{
  "id": "CVE-2021-26804",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-05-04T17:15:07.627",
  "lastModified": "2021-05-12T14:00:51.367",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Insecure Permissions in Centreon Web versions 19.10.18, 20.04.8, and 20.10.2 allows remote attackers to bypass validation by changing any file extension to \".gif\", then uploading it in the \"Administration/ Parameters/ Images\" section of the application."
    },
    {
      "lang": "es",
      "value": "Los permisos no seguros en Centreon Web versiones 19.10.18, 20.04.8 y 20.10.2, permiten a atacantes remotos omitir la comprobaci\u00f3n al cambiar cualquier extensi\u00f3n de archivo a \".gif\" y luego carg\u00e1ndola en la secci\u00f3n de la aplicaci\u00f3n \"Administration/ Parameters/ Images\""
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:centreon:centreon_web:19.10.18:*:*:*:*:*:*:*",
              "matchCriteriaId": "A5C8D069-02D8-4FF2-9F42-B665EF576040"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:centreon:centreon_web:20.04.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "21174697-5045-44A8-935E-D80C3ABE0E48"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:centreon:centreon_web:20.10.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA252808-DB35-4D56-AACF-EEB2C76BDB01"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://medium.com/@pedro.ferreira.phf/vulnerability-affecting-some-versions-of-centreon-2b34bd6dc621",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}